%0 Journal Article %T Direct evidence of negative refraction at media with negative epsilon and mu. %+ Laboratoire Charles Coulomb (L2C) %+ Institut Pascal (IP) %A Felbacq, D. %A Moreau, A. %< avec comité de lecture %@ 1464-4258 %J Journal of Optics A: Pure and Applied Optics %I IOP Publishing %P L11 %8 2003 %D 2003 %R 10.1088/1464-4258/5/3/102 %Z Physics [physics]Journal articles %G English %L hal-00272516 %U https://hal.science/hal-00272516 %~ PRES_CLERMONT %~ CNRS %~ UNIV-BPCLERMONT %~ L2C %~ INSTITUT_PASCAL %~ MIPS %~ UNIV-MONTPELLIER %~ UM-2015-2021